Coord 2000 | 16440+4442 | Discov num | FMR 228 | Comp | AB | Coord arcsec 2000 | 16 44 01.31 +44 41 51.0 | ||||
Date first | 2001 | Date last | 2014 | Obs | 4 | ||||||
Pa first | 189 | Pa last | 188.6 | P.A. Now (θ) | 188.6° | ||||||
Sep first | 178.0 | Sep last | 178.061 | Sep. Now (ρ) | 178.061" | ||||||
Mag pri | 13.70 | Mag sec | 19.30 | delta mag (ΔM) | 5.6 | Spectral class | |||||
Pri motion ra | +041 | Sec motion ra | +041 | ||||||||
Pri motion dec | -204 | Sec motion dec | -204 | ||||||||
Notes | V (Proper motion indicates physical) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 16 44 01 +44 41 51 | RAO 355 Aa,Ab | 2016 | 1 | 47 | 0.2 | 13.60 | 14.40 | 0.80 | ||||
Show | 16 44 01 +44 41 51 | FMR 228 AB | 2014 | 4 | 189 | 178.1 | 13.70 | 19.30 | 5.60 | <=== |
Constellation | Hercules |